I've found that imposter syndrome generally comes from misinformation. Once you start talking to peers and understand that they also go through the same steps you do, you start understanding that you belong.

Also did the same and am on solidjs atm. It's been quite a journey.

Go make me feel more productive than any other language I've used which makes me feel smarter than I am.

There are a lot of people with a lot of opinions and preferences that are trying to do a lot of different things in a lot different ways. The same reason we have so many of anything.